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Auto commit Sun Mar 22 12:01:01 AM CDT 2026

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Tretzi
2026-03-22 00:01:01 -05:00
parent 869c98a47c
commit 88723bf214
10 changed files with 226 additions and 56 deletions
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34
app/src/test/java/com/mindmachine/mvp/VisualSignalTest.kt
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@@ -1,6 +1,7 @@
package com.mindmachine.mvp
import com.mindmachine.mvp.session.FlashColor
import com.mindmachine.mvp.session.SplitFlashSequencer
import com.mindmachine.mvp.session.computeSplitFlashFrame
import org.junit.Assert.assertEquals
import org.junit.Test
@@ -39,4 +40,37 @@ class VisualSignalTest {
val validAt2000ms = computeSplitFlashFrame(frameTimeNanos = 2_100_000_000L, flashOnMs = 2000, flashOffMs = 2000)
assertEquals(validAt2000ms, tooSlow)
}
@Test
fun sequencer_keeps_blank_duration_constant_when_flash_duration_changes_mid_blank() {
val sequencer = SplitFlashSequencer(startTimeNanos = 0L, flashOnMs = 100, flashOffMs = 1000)
assertEquals(FlashColor.BLACK, sequencer.frameAt(100_000_000L).left)
sequencer.updateIntervals(flashOnMs = 200, flashOffMs = 1000)
// Still blank before the configured 1000ms blank phase is complete.
assertEquals(FlashColor.BLACK, sequencer.frameAt(600_000_000L).left)
assertEquals(FlashColor.BLACK, sequencer.frameAt(1_099_000_000L).left)
// At 1100ms total, blank ends and next on-phase starts.
assertEquals(FlashColor.GREEN, sequencer.frameAt(1_100_000_000L).left)
}
@Test
fun sequencer_applies_new_blank_interval_on_next_blank_boundary() {
val sequencer = SplitFlashSequencer(startTimeNanos = 0L, flashOnMs = 100, flashOffMs = 100)
// Enter second on phase.
assertEquals(FlashColor.GREEN, sequencer.frameAt(200_000_000L).left)
// Change blank interval during on phase; current on should finish uninterrupted.
sequencer.updateIntervals(flashOnMs = 100, flashOffMs = 1000)
assertEquals(FlashColor.GREEN, sequencer.frameAt(250_000_000L).left)
// Next phase is blank and should use new 1000ms off interval.
assertEquals(FlashColor.BLACK, sequencer.frameAt(300_000_000L).left)
assertEquals(FlashColor.BLACK, sequencer.frameAt(1_299_000_000L).left)
assertEquals(FlashColor.RED, sequencer.frameAt(1_300_000_000L).left)
}
}